4) Ganoderma applanatum
Also called
Artist Conk
The name Artist Conk comes from the fact that this conk can be used as a drawing medium for artists.
When the surface is rubbed or scratched with a sharp implement,
it changes from light to dark brown, producing visible lines and shading.
That is, the pore surface bruises brown.
An Artist Conk retains the bruising for years if the mushroom is picked and brought inside.
Artist Conks are perennials and they can continue to grow for many years forming multiple layers..
Artist conks can be identified by their unvarnished, furrowed and lumpy, brown-crusted cap surface and their
white pore surface, which bruises brown, The flesh is brownish or cinnamon. [1,3,6]